github/svgedit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Start of new thorough code documentation effort

Browse Source 
git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1607 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Alexis Deveria
2010-06-18 20:35:47 +00:00
parent b80c19e977
commit f561211268
23 changed files with 166 additions and 107 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
editor/svgcanvas.js
View File

@@ -81,7 +81,12 @@ if(window.opera) {
}());
// Class: SvgCanvas
// The main SvgCanvas class that manages all SVG-related functions
//
// Parameters:
// container - The container HTML element that should hold the SVG root element
// config - An object that contains configuration data
$.SvgCanvas = function(container, config)
{
var isOpera = !!window.opera,
@@ -156,14 +161,7 @@ var isOpera = !!window.opera,
"semantics": []
},
// console.log('Start profiling')
// setTimeout(function() {
// canvas.addToSelection(canvas.getVisibleElements());
// console.log('Stop profiling')
// },3000);
// Interface strings, usually for title elements
uiStrings = {
"pathNodeTooltip": "Drag node to move it. Double-click node to change segment type",
"pathCtrlPtTooltip": "Drag control point to adjust curve properties",
@@ -174,27 +172,52 @@ var isOpera = !!window.opera,
"exportNoText": "Text may not appear as expected"
},
// Default configuration options
curConfig = {
show_outside_canvas: true,
dimensions: [640, 480]
},
// Function: toXml
// Converts characters in a string to XML-friendly entities.
//
// Example: "&" becomes "&"
// Parameters:
// str - The string to be converted
// Returns: The converted string
toXml = function(str) {
return $('<p/>').text(str).html();
},
// Function: fromXml
// Converts XML entities in a string to single characters.
// Example: "&amp;" becomes "&"
// Parameters:
// str - The string to be converted
// Returns: The converted string
fromXml = function(str) {
return $('<p/>').html(str).text();
};
// Update config with new one if given
if(config) {
$.extend(curConfig, config);
}
// Map of units, those set to 0 are updated later based on calculations
var unit_types = {'em':0,'ex':0,'px':1,'cm':35.43307,'mm':3.543307,'in':90,'pt':1.25,'pc':15,'%':0};
// These command objects are used for the Undo/Redo stack
// attrs contains the values that the attributes had before the change
// Group: Undo/Redo history management
// Function: ChangeElementCommand
// History command to make a change to an element.
// Usually an attribute change, but can also be textcontent.
//
// Parameters:
// elem - The DOM element to be changed
// attrs - An object with the attributes to be changed and the values they had *before* the change
// text - An optional string visible to user related to this change
function ChangeElementCommand(elem, attrs, text) {
this.elem = elem;
this.text = text ? ("Change " + elem.tagName + " " + text) : ("Change " + elem.tagName);
@@ -206,6 +229,8 @@ function ChangeElementCommand(elem, attrs, text) {
else this.newValues[attr] = elem.getAttribute(attr);
}
// Function: ChangeElementCommand.apply
// Performs the stored change action
this.apply = function() {
var bChangedTransform = false;
for(var attr in this.newValues ) {